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Finding the Fourth Proportional to 67,462.71, 101,175.60 and 25,339.54

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Solution

The fourth proportional to 67,462.71, 101,175.60 and 25,339.54 is: 38,002.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,462.71 : 101,175.60 = 25,339.54 : x
  2. Step 2: Convert to fraction form
    67,462.71/101,175.60 = 25,339.54/x
  3. Step 3: Cross multiply
    67,462.71x = 101,175.60 × 25,339.54
  4. Step 4: Simplify right side
    67,462.71x = 2,563,743,163.22
  5. Step 5: Solve for x
    x = 2,563,743,163.22/67,462.71
  6. Step 6: Final answer
    x = 38,002.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.